Description
A worn or damaged top end compromises engine efficiency and reliability—this complete piston kit gives you the precision components needed to restore or upgrade your 4-stroke Honda’s combustion chamber. The WSM Top End Kit includes everything required for a professional rebuild, eliminating the guesswork of sourcing individual gaskets, bearings, and sealing components. Whether you’re addressing bearing wear or building a refreshed engine, this kit delivers OEM-quality parts at a fraction of the cost of full engine replacement.
- Includes premium pistons
- Piston rings (full set)
- Wrist pins and clips
- Needle bearings
- Head gasket
- Base gasket
- Intake gasket
- Exhaust gasket
- Oil filter included
- 4-stroke models only
- MPN: 54-231-10
- Bolt-on installation
- Honda fitment (verify model)
